there are some camera lenses and techniques that do orthographic perspective and stuff like my, lmao, "laser eyeball"... if ur interested, here's some further reading:
- https://en.wikipedia.org/wiki/Orthographic_projection
- https://en.wikipedia.org/wiki/Orthophoto
- https://en.wikipedia.org/wiki/Telecentric_lens
- https://en.wikipedia.org/wiki/Hypercentric_lens
- https://www.youtube.com/watch?v=iJ4yL6kaV1A
- https://www.youtube.com/watch?v=aXfTgCCsRSg&t=1154s
u probz don't need to know this, but:
- https://en.wikipedia.org/wiki/Solid_angle
solid angle... haha... it's a thing... measured in steradian, Square degree, or "spat"... haha...
it might also b fun to talk about vergence, accommodation, and light-fields... haha... but that'd b getting well outside of anything relevant to normal 2d drawing...
- https://en.wikipedia.org/wiki/Vergence%E2%80%93accommodation_conflict
- https://en.wikipedia.org/wiki/Light_field